docs: def myfoo(i,s, course=['s'],gg=2,fdf=3,**d):
      """
      return course id
      Keyword arguments,
      course, -- course object (default None)
      """
      print ('data:',d)
      if course:
          print (course)
          return course.get('id')
      else:
          print("No Course!")
          return None